Example #1
0
File: argv.c Project: bosilca/ompi
pmix_status_t pmix_argv_append_unique_nosize(char ***argv, const char *arg, bool overwrite)
{
    int i;

    /* if the provided array is NULL, then the arg cannot be present,
     * so just go ahead and append
     */
    if (NULL == *argv) {
        return pmix_argv_append_nosize(argv, arg);
    }

    /* see if this arg is already present in the array */
    for (i=0; NULL != (*argv)[i]; i++) {
        if (0 == strcmp(arg, (*argv)[i])) {
            /* already exists - are we authorized to overwrite? */
            if (overwrite) {
                free((*argv)[i]);
                (*argv)[i] = strdup(arg);
            }
            return PMIX_SUCCESS;
        }
    }

    /* we get here if the arg is not in the array - so add it */
    return pmix_argv_append_nosize(argv, arg);
}
Example #2
0
PMIX_EXPORT pmix_status_t PMIx_Lookup(pmix_pdata_t pdata[], size_t ndata,
                                      const pmix_info_t info[], size_t ninfo)
{
    pmix_status_t rc;
    pmix_cb_t *cb;
    char **keys = NULL;
    size_t i;

    PMIX_ACQUIRE_THREAD(&pmix_global_lock);

    pmix_output_verbose(2, pmix_globals.debug_output,
                        "pmix: lookup called");

    if (pmix_globals.init_cntr <= 0) {
        PMIX_RELEASE_THREAD(&pmix_global_lock);
        return PMIX_ERR_INIT;
    }

    /* if we aren't connected, don't attempt to send */
    if (!pmix_globals.connected) {
        PMIX_RELEASE_THREAD(&pmix_global_lock);
        return PMIX_ERR_UNREACH;
    }
    PMIX_RELEASE_THREAD(&pmix_global_lock);

    /* bozo protection */
    if (NULL == pdata) {
        return PMIX_ERR_BAD_PARAM;
    }

    /* transfer the pdata keys to the keys argv array */
    for (i=0; i < ndata; i++) {
        if ('\0' != pdata[i].key[0]) {
            pmix_argv_append_nosize(&keys, pdata[i].key);
        }
    }

    /* create a callback object as we need to pass it to the
     * recv routine so we know which callback to use when
     * the return message is recvd */
    cb = PMIX_NEW(pmix_cb_t);
    cb->cbdata = (void*)pdata;
    cb->nvals = ndata;

    if (PMIX_SUCCESS != (rc = PMIx_Lookup_nb(keys, info, ninfo,
                                             lookup_cbfunc, cb))) {
        PMIX_RELEASE(cb);
        pmix_argv_free(keys);
        return rc;
    }

    /* wait for the server to ack our request */
    PMIX_WAIT_THREAD(&cb->lock);

    /* the data has been stored in the info array by lookup_cbfunc, so
     * nothing more for us to do */
    rc = cb->status;
    PMIX_RELEASE(cb);
    return rc;
}
Example #3
0
File: pmi2.c Project: AT95/ompi
int PMI2_Job_Spawn(int count, const char * cmds[],
                   int argcs[], const char ** argvs[],
                   const int maxprocs[],
                   const int info_keyval_sizes[],
                   const PMI_keyval_t *info_keyval_vectors[],
                   int preput_keyval_size,
                   const PMI_keyval_t *preput_keyval_vector[],
                   char jobId[], int jobIdSize,
                   int errors[])
{
    pmix_status_t rc = PMIX_SUCCESS;
    pmix_app_t *apps;
    int i, k;
    size_t j;
    char *evar;

    PMI2_CHECK();

    if (NULL == cmds) {
        return PMI2_ERR_INVALID_ARGS;
    }

    /* setup the apps */
    PMIX_APP_CREATE(apps, count);
    for (i=0; i < count; i++) {
        apps[i].cmd = strdup(cmds[i]);
        apps[i].maxprocs = maxprocs[i];
        apps[i].argv = pmix_argv_copy((char**)argvs[i]);
        apps[i].argc = pmix_argv_count(apps[i].argv);
        apps[i].ninfo = info_keyval_sizes[i];
        apps[i].info = (pmix_info_t*)malloc(apps[i].ninfo * sizeof(pmix_info_t));
        /* copy the info objects */
        for (j=0; j < apps[i].ninfo; j++) {
            (void)strncpy(apps[i].info[j].key, info_keyval_vectors[i][j].key, PMIX_MAX_KEYLEN);
            apps[i].info[j].value.type = PMIX_STRING;
            apps[i].info[j].value.data.string = strdup(info_keyval_vectors[i][j].val);
        }
        /* push the preput values into the apps environ */
        for (k=0; k < preput_keyval_size; k++) {
            (void)asprintf(&evar, "%s=%s", preput_keyval_vector[j]->key, preput_keyval_vector[j]->val);
            pmix_argv_append_nosize(&apps[i].env, evar);
            free(evar);
        }
    }

    rc = PMIx_Spawn(NULL, 0, apps, count, NULL);
    /* tear down the apps array */
    for (i=0; i < count; i++) {
        PMIX_APP_DESTRUCT(&apps[i]);
    }
    free(apps);
    if (NULL != errors) {
        for (i=0; i < count; i++) {
            errors[i] = convert_err(rc);
        }
    }

    return convert_err(rc);
}
Example #4
0
/*
 * Process a single MCA argument.
 */
static int process_arg(const char *param, const char *value,
                       char ***params, char ***values)
{
    int i;
    char *p1;

    /* check for quoted value */
    if ('\"' == value[0] && '\"' == value[strlen(value)-1]) {
        p1 = strdup(&value[1]);
        p1[strlen(p1)-1] = '\0';
    } else {
        p1 = strdup(value);
    }

    /* Look to see if we've already got an -mca argument for the same
       param.  Check against the list of MCA param's that we've
       already saved arguments for - if found, return an error. */

    for (i = 0; NULL != *params && NULL != (*params)[i]; ++i) {
        if (0 == strcmp(param, (*params)[i])) {
            /* cannot use show_help here as it may not get out prior
             * to the process exiting */
            fprintf(stderr,
                    "---------------------------------------------------------------------------\n"
                    "The following MCA parameter has been listed multiple times on the\n"
                    "command line:\n\n"
                    "  MCA param:   %s\n\n"
                    "MCA parameters can only be listed once on a command line to ensure there\n"
                    "is no ambiguity as to its value.  Please correct the situation and\n"
                    "try again.\n"
                    "---------------------------------------------------------------------------\n",
                    param);
            free(p1);
            return PMIX_ERROR;
        }
    }

    /* If we didn't already have an value for the same param, save
       this one away */
    pmix_argv_append_nosize(params, param);
    pmix_argv_append_nosize(values, p1);
    free(p1);

    return PMIX_SUCCESS;
}
Example #5
0
static pmix_status_t pmix_regex_extract_ppn(char *regexp, char ***procs)
{
    char **rngs, **nds, *t, **ps=NULL;
    int i, j, k, start, end;

    /* split on semi-colons for nodes */
    nds = pmix_argv_split(regexp, ';');
    for (j=0; NULL != nds[j]; j++) {
        /* for each node, split it by comma */
        rngs = pmix_argv_split(nds[j], ',');
        /* parse each element */
        for (i=0; NULL != rngs[i]; i++) {
            /* look for a range */
            if (NULL == (t = strchr(rngs[i], '-'))) {
                /* just one value */
                pmix_argv_append_nosize(&ps, rngs[i]);
            } else {
                /* handle the range */
                *t = '\0';
                start = strtol(rngs[i], NULL, 10);
                ++t;
                end = strtol(t, NULL, 10);
                for (k=start; k <= end; k++) {
                    asprintf(&t, "%d", k);
                    pmix_argv_append_nosize(&ps, t);
                    free(t);
                }
            }
        }
        pmix_argv_free(rngs);
        /* create the node entry */
        t = pmix_argv_join(ps, ',');
        pmix_argv_append_nosize(procs, t);
        free(t);
        pmix_argv_free(ps);
        ps = NULL;
    }

    pmix_argv_free(nds);
    return PMIX_SUCCESS;
}
Example #6
0
File: argv.c Project: bosilca/ompi
/*
 * Append a string to the end of a new or existing argv array.
 */
pmix_status_t pmix_argv_append(int *argc, char ***argv, const char *arg)
{
    pmix_status_t rc;

    /* add the new element */
    if (PMIX_SUCCESS != (rc = pmix_argv_append_nosize(argv, arg))) {
        return rc;
    }

    *argc = pmix_argv_count(*argv);

    return PMIX_SUCCESS;
}
Example #7
0
int PMIx_Lookup(pmix_data_range_t scope,
                const pmix_info_t info[], size_t ninfo,
                pmix_pdata_t pdata[], size_t ndata)
{
    int rc;
    pmix_cb_t *cb;
    char **keys = NULL;
    size_t i;

    pmix_output_verbose(2, pmix_globals.debug_output,
                        "pmix: lookup called");

    /* bozo protection */
    if (NULL == pdata) {
        return PMIX_ERR_BAD_PARAM;
    }

    /* transfer the pdata keys to the keys argv array */
    for (i=0; i < ndata; i++) {
        if ('\0' != pdata[i].key[0]) {
            pmix_argv_append_nosize(&keys, pdata[i].key);
        }
    }

    /* create a callback object as we need to pass it to the
     * recv routine so we know which callback to use when
     * the return message is recvd */
    cb = PMIX_NEW(pmix_cb_t);
    cb->cbdata = (void*)pdata;
    cb->nvals = ndata;
    cb->active = true;

    if (PMIX_SUCCESS != (rc = PMIx_Lookup_nb(scope, keys,
                                             info, ninfo,
                                             lookup_cbfunc, cb))) {
        PMIX_RELEASE(cb);
        pmix_argv_free(keys);
        return rc;
    }

    /* wait for the server to ack our request */
    PMIX_WAIT_FOR_COMPLETION(cb->active);

    /* the data has been stored in the info array by lookup_cbfunc, so
     * nothing more for us to do */
    rc = cb->status;
    PMIX_RELEASE(cb);
    return rc;
}
Example #8
0
/*
 * Parse a single range in a set and add the full names of the values
 * found to the names argv
 *
 * @param base     The base text of the value name
 * @param *ranges  A pointer to a single range. (i.e. "1-3" or "5")
 * @param ***names An argv array to add the newly discovered values to
 */
static pmix_status_t regex_parse_value_range(char *base, char *range,
                                             int num_digits, char *suffix,
                                             char ***names)
{
    char *str, tmp[132];
    size_t i, k, start, end;
    size_t base_len, len;
    bool found;
    pmix_status_t ret;

    if (NULL == base || NULL == range) {
        return PMIX_ERROR;
    }

    len = strlen(range);
    base_len = strlen(base);
    /* Silence compiler warnings; start and end are always assigned
     properly, below */
    start = end = 0;

    /* Look for the beginning of the first number */

    for (found = false, i = 0; i < len; ++i) {
        if (isdigit((int) range[i])) {
            if (!found) {
                start = atoi(range + i);
                found = true;
                break;
            }
        }
    }
    if (!found) {
        PMIX_ERROR_LOG(PMIX_ERR_NOT_FOUND);
        return PMIX_ERR_NOT_FOUND;
    }

    /* Look for the end of the first number */

    for (found = false; i < len; ++i) {
        if (!isdigit(range[i])) {
            break;
        }
    }

    /* Was there no range, just a single number? */

    if (i >= len) {
        end = start;
        found = true;
    } else {
        /* Nope, there was a range.  Look for the beginning of the second
         * number
         */
        for (; i < len; ++i) {
            if (isdigit(range[i])) {
                end = strtol(range + i, NULL, 10);
                found = true;
                break;
            }
        }
    }
    if (!found) {
        PMIX_ERROR_LOG(PMIX_ERR_NOT_FOUND);
        return PMIX_ERR_NOT_FOUND;
    }

    /* Make strings for all values in the range */

    len = base_len + num_digits + 32;
    if (NULL != suffix) {
        len += strlen(suffix);
    }
    str = (char *) malloc(len);
    if (NULL == str) {
        PMIX_ERROR_LOG(PMIX_ERR_OUT_OF_RESOURCE);
        return PMIX_ERR_OUT_OF_RESOURCE;
    }
    for (i = start; i <= end; ++i) {
        memset(str, 0, len);
        strcpy(str, base);
        /* we need to zero-pad the digits */
        for (k=0; k < (size_t)num_digits; k++) {
            str[k+base_len] = '0';
        }
        memset(tmp, 0, 132);
        snprintf(tmp, 132, "%lu", (unsigned long)i);
        for (k=0; k < strlen(tmp); k++) {
            str[base_len + num_digits - k - 1] = tmp[strlen(tmp)-k-1];
        }
        /* if there is a suffix, add it */
        if (NULL != suffix) {
            strcat(str, suffix);
        }
        ret = pmix_argv_append_nosize(names, str);
        if(PMIX_SUCCESS != ret) {
            PMIX_ERROR_LOG(ret);
            free(str);
            return ret;
        }
    }
    free(str);

    /* All done */
    return PMIX_SUCCESS;
}
Example #9
0
static pmix_status_t pmix_regex_extract_nodes(char *regexp, char ***names)
{
    int i, j, k, len;
    pmix_status_t ret;
    char *base;
    char *orig, *suffix;
    bool found_range = false;
    bool more_to_come = false;
    int num_digits;

    /* set the default */
    *names = NULL;

    if (NULL == regexp) {
        return PMIX_SUCCESS;
    }

    orig = base = strdup(regexp);
    if (NULL == base) {
        PMIX_ERROR_LOG(PMIX_ERR_OUT_OF_RESOURCE);
        return PMIX_ERR_OUT_OF_RESOURCE;
    }

    PMIX_OUTPUT_VERBOSE((1, pmix_globals.debug_output,
                         "pmix:extract:nodes: checking list: %s", regexp));

    do {
        /* Find the base */
        len = strlen(base);
        for (i = 0; i <= len; ++i) {
            if (base[i] == '[') {
                /* we found a range. this gets dealt with below */
                base[i] = '\0';
                found_range = true;
                break;
            }
            if (base[i] == ',') {
                /* we found a singleton value, and there are more to come */
                base[i] = '\0';
                found_range = false;
                more_to_come = true;
                break;
            }
            if (base[i] == '\0') {
                /* we found a singleton value */
                found_range = false;
                more_to_come = false;
                break;
            }
        }
        if (i == 0 && !found_range) {
            /* we found a special character at the beginning of the string */
            free(orig);
            return PMIX_ERR_BAD_PARAM;
        }

        if (found_range) {
            /* If we found a range, get the number of digits in the numbers */
            i++;  /* step over the [ */
            for (j=i; j < len; j++) {
                if (base[j] == ':') {
                    base[j] = '\0';
                    break;
                }
            }
            if (j >= len) {
                /* we didn't find the number of digits */
                free(orig);
                return PMIX_ERR_BAD_PARAM;
            }
            num_digits = strtol(&base[i], NULL, 10);
            i = j + 1;  /* step over the : */
            /* now find the end of the range */
            for (j = i; j < len; ++j) {
                if (base[j] == ']') {
                    base[j] = '\0';
                    break;
                }
            }
            if (j >= len) {
                /* we didn't find the end of the range */
                free(orig);
                return PMIX_ERR_BAD_PARAM;
            }
            /* check for a suffix */
            if (j+1 < len && base[j+1] != ',') {
                /* find the next comma, if present */
                for (k=j+1; k < len && base[k] != ','; k++);
                if (k < len) {
                    base[k] = '\0';
                }
                suffix = strdup(&base[j+1]);
                if (k < len) {
                    base[k] = ',';
                }
                j = k-1;
            } else {
                suffix = NULL;
            }
            PMIX_OUTPUT_VERBOSE((1, pmix_globals.debug_output,
                                 "regex:extract:nodes: parsing range %s %s %s",
                                 base, base + i, suffix));

            ret = regex_parse_value_ranges(base, base + i, num_digits, suffix, names);
            if (NULL != suffix) {
                free(suffix);
            }
            if (PMIX_SUCCESS != ret) {
                free(orig);
                return ret;
            }
            if (j+1 < len && base[j + 1] == ',') {
                more_to_come = true;
                base = &base[j + 2];
            } else {
                more_to_come = false;
            }
        } else {
            /* If we didn't find a range, just add the value */
            if(PMIX_SUCCESS != (ret = pmix_argv_append_nosize(names, base))) {
                PMIX_ERROR_LOG(ret);
                free(orig);
                return ret;
            }
            /* step over the comma */
            i++;
            /* set base equal to the (possible) next base to look at */
            base = &base[i];
        }
    } while(more_to_come);

    free(orig);

    /* All done */
    return ret;
}
Example #10
0
int main(int argc, char **argv)
{
    int rc;
    pmix_value_t value;
    pmix_value_t *val = &value;
    pmix_proc_t proc;
    uint32_t nprocs;
    char nsp2[PMIX_MAX_NSLEN+1];
    pmix_app_t *app;
    char hostname[PMIX_MAXHOSTNAMELEN];
    pmix_proc_t *peers;
    size_t npeers, ntmp=0;
    char *nodelist;

    gethostname(hostname, sizeof(hostname));

    /* init us */
    if (PMIX_SUCCESS != (rc = PMIx_Init(&myproc, NULL, 0))) {
        pmix_output(0, "Client ns %s rank %d: PMIx_Init failed: %d", myproc.nspace, myproc.rank, rc);
        exit(0);
    }
    pmix_output(0, "Client ns %s rank %d: Running", myproc.nspace, myproc.rank);

    /* get our universe size */
    (void)strncpy(proc.nspace, myproc.nspace, PMIX_MAX_NSLEN);
    proc.rank = PMIX_RANK_WILDCARD;
    if (PMIX_SUCCESS != (rc = PMIx_Get(&proc, PMIX_UNIV_SIZE, NULL, 0, &val))) {
        pmix_output(0, "Client ns %s rank %d: PMIx_Get universe size failed: %d", myproc.nspace, myproc.rank, rc);
        goto done;
    }
    nprocs = val->data.uint32;
    PMIX_VALUE_RELEASE(val);
    pmix_output(0, "Client %s:%d universe size %d", myproc.nspace, myproc.rank, nprocs);

    /* call fence to sync */
    PMIX_PROC_CONSTRUCT(&proc);
    (void)strncpy(proc.nspace, myproc.nspace, PMIX_MAX_NSLEN);
    proc.rank = PMIX_RANK_WILDCARD;
    if (PMIX_SUCCESS != (rc = PMIx_Fence(&proc, 1, NULL, 0))) {
        pmix_output(0, "Client ns %s rank %d: PMIx_Fence failed: %d", myproc.nspace, myproc.rank, rc);
        goto done;
    }

    /* rank=0 calls spawn */
    if (0 == myproc.rank) {
        PMIX_APP_CREATE(app, 1);
        app->cmd = strdup("gumby");
        app->maxprocs = 2;
        pmix_argv_append_nosize(&app->argv, "gumby");
        pmix_argv_append_nosize(&app->argv, "-n");
        pmix_argv_append_nosize(&app->argv, "2");
        pmix_setenv("PMIX_ENV_VALUE", "3", true, &app->env);
        PMIX_INFO_CREATE(app->info, 2);
        (void)strncpy(app->info[0].key, "DARTH", PMIX_MAX_KEYLEN);
        app->info[0].value.type = PMIX_INT8;
        app->info[0].value.data.int8 = 12;
        (void)strncpy(app->info[1].key, "VADER", PMIX_MAX_KEYLEN);
        app->info[1].value.type = PMIX_DOUBLE;
        app->info[1].value.data.dval = 12.34;

        pmix_output(0, "Client ns %s rank %d: calling PMIx_Spawn", myproc.nspace, myproc.rank);
        if (PMIX_SUCCESS != (rc = PMIx_Spawn(NULL, 0, app, 1, nsp2))) {
            pmix_output(0, "Client ns %s rank %d: PMIx_Spawn failed: %d", myproc.nspace, myproc.rank, rc);
            goto done;
        }
        PMIX_APP_FREE(app, 1);

        /* check to see if we got the expected info back */
        if (0 != strncmp(nsp2, "DYNSPACE", PMIX_MAX_NSLEN)) {
            pmix_output(0, "Client ns %s rank %d: PMIx_Spawn returned incorrect nspace: %s", myproc.nspace, myproc.rank, nsp2);
            goto done;
        } else {
            pmix_output(0, "Client ns %s rank %d: PMIx_Spawn succeeded returning nspace: %s", myproc.nspace, myproc.rank, nsp2);
        }
        /* get their universe size */
        (void)strncpy(proc.nspace, nsp2, PMIX_MAX_NSLEN);
        proc.rank = PMIX_RANK_WILDCARD;
        val = NULL;
        if (PMIX_SUCCESS != (rc = PMIx_Get(&proc, PMIX_UNIV_SIZE, NULL, 0, &val)) ||
            NULL == val) {
            pmix_output(0, "Client ns %s rank %d: PMIx_Get universe size failed: %d", myproc.nspace, myproc.rank, rc);
            goto done;
        }
        ntmp = val->data.uint32;
        PMIX_VALUE_RELEASE(val);
        pmix_output(0, "Client %s:%d universe %s size %d", myproc.nspace, myproc.rank, nsp2, (int)ntmp);
    }

    /* just cycle the connect/disconnect functions */
    if (PMIX_SUCCESS != (rc = PMIx_Connect(&proc, 1, NULL, 0))) {
        pmix_output(0, "Client ns %s rank %d: PMIx_Connect failed: %d", myproc.nspace, myproc.rank, rc);
        goto done;
    }
    pmix_output(0, "Client ns %s rank %d: PMIx_Connect succeeded",
                myproc.nspace, myproc.rank);
    if (PMIX_SUCCESS != (rc = PMIx_Disconnect(&proc, 1, NULL, 0))) {
        pmix_output(0, "Client ns %s rank %d: PMIx_Disonnect failed: %d", myproc.nspace, myproc.rank, rc);
        goto done;
    }
    pmix_output(0, "Client ns %s rank %d: PMIx_Disconnect succeeded", myproc.nspace, myproc.rank);

    /* finally, test the resolve functions */
    if (0 == myproc.rank) {
        if (PMIX_SUCCESS != (rc = PMIx_Resolve_peers(hostname, NULL, &peers, &npeers))) {
            pmix_output(0, "Client ns %s rank %d: PMIx_Resolve_peers failed for nspace %s: %d", myproc.nspace, myproc.rank, nsp2, rc);
            goto done;
        }
        if ((nprocs+ntmp) != npeers) {
            pmix_output(0, "Client ns %s rank %d: PMIx_Resolve_peers returned incorrect npeers: %d vs %d", myproc.nspace, myproc.rank, (int)(nprocs+ntmp), (int)npeers);
            goto done;
        }
        pmix_output(0, "Client ns %s rank %d: PMIx_Resolve_peers returned %d npeers", myproc.nspace, myproc.rank, (int)npeers);
        if (PMIX_SUCCESS != (rc = PMIx_Resolve_nodes(nsp2, &nodelist))) {
            pmix_output(0, "Client ns %s rank %d: PMIx_Resolve_nodes failed for nspace %s: %d", myproc.nspace, myproc.rank, nsp2, rc);
            goto done;
        }
        pmix_output(0, "Client ns %s rank %d: PMIx_Resolve_nodes %s", myproc.nspace, myproc.rank, nodelist);
    } else {
        if (PMIX_SUCCESS != (rc = PMIx_Resolve_peers(hostname, myproc.nspace, &peers, &npeers))) {
            pmix_output(0, "Client ns %s rank %d: PMIx_Resolve_peers failed for nspace %s: %d", myproc.nspace, myproc.rank, myproc.nspace, rc);
            goto done;
        }
        if (nprocs != npeers) {
            pmix_output(0, "Client ns %s rank %d: PMIx_Resolve_peers returned incorrect npeers: %d vs %d", myproc.nspace, myproc.rank, nprocs, (int)npeers);
            goto done;
        }
        pmix_output(0, "Client ns %s rank %d: PMIx_Resolve_peers returned %d npeers", myproc.nspace, myproc.rank, (int)npeers);
        if (PMIX_SUCCESS != (rc = PMIx_Resolve_nodes(myproc.nspace, &nodelist))) {
            pmix_output(0, "Client ns %s rank %d: PMIx_Resolve_nodes failed: %d", myproc.nspace, myproc.rank, rc);
            goto done;
        }
        pmix_output(0, "Client ns %s rank %d: PMIx_Resolve_nodes %s", myproc.nspace, myproc.rank, nodelist);
    }
    PMIX_PROC_FREE(peers, npeers);
    free(nodelist);

 done:
    /* call fence to sync */
    PMIX_PROC_CONSTRUCT(&proc);
    (void)strncpy(proc.nspace, myproc.nspace, PMIX_MAX_NSLEN);
    proc.rank = PMIX_RANK_WILDCARD;
    if (PMIX_SUCCESS != (rc = PMIx_Fence(&proc, 1, NULL, 0))) {
        pmix_output(0, "Client ns %s rank %d: PMIx_Fence failed: %d", myproc.nspace, myproc.rank, rc);
        goto done;
    }

    /* finalize us */
    pmix_output(0, "Client ns %s rank %d: Finalizing", myproc.nspace, myproc.rank);

    if (PMIX_SUCCESS != (rc = PMIx_Finalize(NULL, 0))) {
        fprintf(stderr, "Client ns %s rank %d:PMIx_Finalize failed: %d\n", myproc.nspace, myproc.rank, rc);
    } else {
        fprintf(stderr, "Client ns %s rank %d:PMIx_Finalize successfully completed\n", myproc.nspace, myproc.rank);
    }
    fflush(stderr);
    return(0);
}
Example #11
0
File: simppub.c Project: AT95/ompi
int main(int argc, char **argv)
{
    int rc;
    pmix_value_t value;
    pmix_value_t *val = &value;
    pmix_proc_t proc;
    uint32_t nprocs;
    pmix_info_t *info;
    pmix_pdata_t *pdata;
    pmix_proc_t myproc;

    /* init us */
    if (PMIX_SUCCESS != (rc = PMIx_Init(&myproc))) {
        pmix_output(0, "Client ns %s rank %d: PMIx_Init failed: %d", myproc.nspace, myproc.rank, rc);
        exit(0);
    }
    pmix_output(0, "Client ns %s rank %d: Running", myproc.nspace, myproc.rank);

    /* get our universe size */
    if (PMIX_SUCCESS != (rc = PMIx_Get(&myproc, PMIX_UNIV_SIZE, NULL, 0, &val))) {
        pmix_output(0, "Client ns %s rank %d: PMIx_Get universe size failed: %d", myproc.nspace, myproc.rank, rc);
        goto done;
    }
    nprocs = val->data.uint32;
    PMIX_VALUE_RELEASE(val);
    pmix_output(0, "Client %s:%d universe size %d", myproc.nspace, myproc.rank, nprocs);

    /* call fence to ensure the data is received */
    PMIX_PROC_CONSTRUCT(&proc);
    (void)strncpy(proc.nspace, myproc.nspace, PMIX_MAX_NSLEN);
    proc.rank = PMIX_RANK_WILDCARD;
    if (PMIX_SUCCESS != (rc = PMIx_Fence(&proc, 1, NULL, 0))) {
        pmix_output(0, "Client ns %s rank %d: PMIx_Fence failed: %d", myproc.nspace, myproc.rank, rc);
        goto done;
    }

    /* publish something */
    if (0 == myproc.rank) {
        PMIX_INFO_CREATE(info, 2);
        (void)strncpy(info[0].key, "FOOBAR", PMIX_MAX_KEYLEN);
        info[0].value.type = PMIX_UINT8;
        info[0].value.data.uint8 = 1;
        (void)strncpy(info[1].key, "PANDA", PMIX_MAX_KEYLEN);
        info[1].value.type = PMIX_SIZE;
        info[1].value.data.size = 123456;
        if (PMIX_SUCCESS != (rc = PMIx_Publish(info, 2))) {
            pmix_output(0, "Client ns %s rank %d: PMIx_Publish failed: %d", myproc.nspace, myproc.rank, rc);
            goto done;
        }
        PMIX_INFO_FREE(info, 2);
    }

    /* call fence again so all procs know the data
     * has been published */
    if (PMIX_SUCCESS != (rc = PMIx_Fence(&proc, 1, NULL, 0))) {
        pmix_output(0, "Client ns %s rank %d: PMIx_Fence failed: %d", myproc.nspace, myproc.rank, rc);
        goto done;
    }

    /* lookup something */
    if (0 != myproc.rank) {
        PMIX_PDATA_CREATE(pdata, 1);
        (void)strncpy(pdata[0].key, "FOOBAR", PMIX_MAX_KEYLEN);
        if (PMIX_SUCCESS != (rc = PMIx_Lookup(pdata, 1, NULL, 0))) {
            pmix_output(0, "Client ns %s rank %d: PMIx_Lookup failed: %d", myproc.nspace, myproc.rank, rc);
            goto done;
        }
        /* check the return for value and source */
        if (0 != strncmp(myproc.nspace, pdata[0].proc.nspace, PMIX_MAX_NSLEN)) {
            pmix_output(0, "Client ns %s rank %d: PMIx_Lookup returned wrong nspace: %s",
                        myproc.nspace, myproc.rank, pdata[0].proc.nspace);
            goto done;
        }
        if (0 != pdata[0].proc.rank) {
            pmix_output(0, "Client ns %s rank %d: PMIx_Lookup returned wrong rank: %d",
                        myproc.nspace, myproc.rank, pdata[0].proc.rank);
            goto done;
        }
        if (PMIX_UINT8 != pdata[0].value.type) {
            pmix_output(0, "Client ns %s rank %d: PMIx_Lookup returned wrong type: %d",
                        myproc.nspace, myproc.rank, pdata[0].value.type);
            goto done;
        }
        if (1 != pdata[0].value.data.uint8) {
            pmix_output(0, "Client ns %s rank %d: PMIx_Lookup returned wrong value: %d",
                        myproc.nspace, myproc.rank, (int)pdata[0].value.data.uint8);
            goto done;
        }
        PMIX_PDATA_FREE(pdata, 1);
        pmix_output(0, "PUBLISH-LOOKUP SUCCEEDED");
    }

    /* call fence again so rank 0 waits before leaving */
    if (PMIX_SUCCESS != (rc = PMIx_Fence(&proc, 1, NULL, 0))) {
        pmix_output(0, "Client ns %s rank %d: PMIx_Fence failed: %d", myproc.nspace, myproc.rank, rc);
        goto done;
    }

    if (0 == myproc.rank) {
        char **keys = NULL;
        pmix_argv_append_nosize(&keys, "FOOBAR");
        pmix_argv_append_nosize(&keys, "PANDA");

        if (PMIX_SUCCESS != (rc = PMIx_Unpublish(keys, NULL, 0))) {
            pmix_output(0, "Client ns %s rank %d: PMIx_Unpublish failed: %d", myproc.nspace, myproc.rank, rc);
            goto done;
        }
        pmix_output(0, "UNPUBLISH SUCCEEDED");
    }

    /* call fence again so everyone waits for rank 0 before leaving */
    proc.rank = PMIX_RANK_WILDCARD;
    if (PMIX_SUCCESS != (rc = PMIx_Fence(&proc, 1, NULL, 0))) {
        pmix_output(0, "Client ns %s rank %d: PMIx_Fence failed: %d", myproc.nspace, myproc.rank, rc);
        goto done;
    }

 done:
    /* finalize us */
    pmix_output(0, "Client ns %s rank %d: Finalizing", myproc.nspace, myproc.rank);
    if (PMIX_SUCCESS != (rc = PMIx_Finalize())) {
        fprintf(stderr, "Client ns %s rank %d:PMIx_Finalize failed: %d\n", myproc.nspace, myproc.rank, rc);
    } else {
        fprintf(stderr, "Client ns %s rank %d:PMIx_Finalize successfully completed\n", myproc.nspace, myproc.rank);
    }
    fflush(stderr);
    return(0);
}
Example #12
0
/*
 * Scan all the files in a directory (or path) and invoke a callback
 * on each one.
 */
static int pdlopen_foreachfile(const char *search_path,
                              int (*func)(const char *filename, void *data),
                              void *data)
{
    int ret;
    DIR *dp = NULL;
    char **dirs = NULL;
    char **good_files = NULL;

    dirs = pmix_argv_split(search_path, PMIX_ENV_SEP);
    for (int i = 0; NULL != dirs && NULL != dirs[i]; ++i) {

        dp = opendir(dirs[i]);
        if (NULL == dp) {
            ret = PMIX_ERR_IN_ERRNO;
            goto error;
        }

        struct dirent *de;
        while (NULL != (de = readdir(dp))) {

            /* Make the absolute path name */
            char *abs_name = NULL;
            ret = asprintf(&abs_name, "%s/%s", dirs[i], de->d_name);
            if (0 > ret) {
                return PMIX_ERR_NOMEM;
            }
            if (NULL == abs_name) {
                ret = PMIX_ERR_IN_ERRNO;
                goto error;
            }

            /* Stat the file */
            struct stat buf;
            if (stat(abs_name, &buf) < 0) {
                free(abs_name);
                ret = PMIX_ERR_IN_ERRNO;
                goto error;
            }

            /* Skip if not a file */
            if (!S_ISREG(buf.st_mode)) {
                free(abs_name);
                continue;
            }

            /* Find the suffix */
            char *ptr = strrchr(abs_name, '.');
            if (NULL != ptr) {

                /* Skip libtool files */
                if (strcmp(ptr, ".la") == 0 ||
                    strcmp(ptr, ".lo") == 0) {
                    free (abs_name);
                    continue;
                }

                *ptr = '\0';
            }

            /* Have we already found this file?  Or already found a
               file with the same basename (but different suffix)? */
            bool found = false;
            for (int j = 0; NULL != good_files &&
                     NULL != good_files[j]; ++j) {
                if (strcmp(good_files[j], abs_name) == 0) {
                    found = true;
                    break;
                }
            }

            if (!found) {
                pmix_argv_append_nosize(&good_files, abs_name);
            }
            free(abs_name);
        }
        closedir(dp);
    }
    dp = NULL;

    /* Invoke the callback on all the found files */
    if (NULL != good_files) {
        for (int i = 0; NULL != good_files[i]; ++i) {
            ret = func(good_files[i], data);
            if (PMIX_SUCCESS != ret) {
                goto error;
            }
        }
    }

    ret = PMIX_SUCCESS;

 error:
    if (NULL != dp) {
        closedir(dp);
    }
    if (NULL != dirs) {
        pmix_argv_free(dirs);
    }
    if (NULL != good_files) {
        pmix_argv_free(good_files);
    }

    return ret;
}
Example #13
0
pmix_status_t pmix_bfrop_unpack_app(pmix_buffer_t *buffer, void *dest,
                          int32_t *num_vals, pmix_data_type_t type)
{
    pmix_app_t *ptr;
    int32_t i, k, n, m;
    pmix_status_t ret;
    int32_t nval;
    char *tmp;

    pmix_output_verbose(20, pmix_globals.debug_output,
                        "pmix_bfrop_unpack: %d apps", *num_vals);

    ptr = (pmix_app_t *) dest;
    n = *num_vals;

    for (i = 0; i < n; ++i) {
        /* initialize the fields */
        PMIX_APP_CONSTRUCT(&ptr[i]);
        /* unpack cmd */
        m=1;
        if (PMIX_SUCCESS != (ret = pmix_bfrop_unpack_string(buffer, &ptr[i].cmd, &m, PMIX_STRING))) {
            return ret;
        }
        /* unpack argc */
        m=1;
        if (PMIX_SUCCESS != (ret = pmix_bfrop_unpack_int(buffer, &nval, &m, PMIX_INT32))) {
            return ret;
        }
        /* unpack argv */
        for (k=0; k < nval; k++) {
            m=1;
            tmp = NULL;
            if (PMIX_SUCCESS != (ret = pmix_bfrop_unpack_string(buffer, &tmp, &m, PMIX_STRING))) {
                return ret;
            }
            if (NULL == tmp) {
                return PMIX_ERROR;
            }
            pmix_argv_append_nosize(&ptr[i].argv, tmp);
            free(tmp);
        }
        /* unpack env */
        m=1;
        if (PMIX_SUCCESS != (ret = pmix_bfrop_unpack_int32(buffer, &nval, &m, PMIX_INT32))) {
            return ret;
        }
        for (k=0; k < nval; k++) {
            m=1;
            tmp = NULL;
            if (PMIX_SUCCESS != (ret = pmix_bfrop_unpack_string(buffer, &tmp, &m, PMIX_STRING))) {
                return ret;
            }
            if (NULL == tmp) {
                return PMIX_ERROR;
            }
            pmix_argv_append_nosize(&ptr[i].env, tmp);
            free(tmp);
        }
        /* unpack cwd */
        m=1;
        if (PMIX_SUCCESS != (ret = pmix_bfrop_unpack_string(buffer, &ptr[i].cwd, &m, PMIX_STRING))) {
            return ret;
        }
        /* unpack maxprocs */
        m=1;
        if (PMIX_SUCCESS != (ret = pmix_bfrop_unpack_int(buffer, &ptr[i].maxprocs, &m, PMIX_INT))) {
            return ret;
        }
        /* unpack info array */
        m=1;
        if (PMIX_SUCCESS != (ret = pmix_bfrop_unpack_sizet(buffer, &ptr[i].ninfo, &m, PMIX_SIZE))) {
            return ret;
        }
        if (0 < ptr[i].ninfo) {
            PMIX_INFO_CREATE(ptr[i].info, ptr[i].ninfo);
            m = ptr[i].ninfo;
            if (PMIX_SUCCESS != (ret = pmix_bfrop_unpack_info(buffer, ptr[i].info, &m, PMIX_INFO))) {
                return ret;
            }
        }
    }
    return PMIX_SUCCESS;
}
Example #14
0
void set_client_argv(test_params *params, char ***argv)
{
    pmix_argv_append_nosize(argv, params->binary);
    pmix_argv_append_nosize(argv, "-n");
    if (NULL == params->np) {
        pmix_argv_append_nosize(argv, "1");
    } else {
        pmix_argv_append_nosize(argv, params->np);
    }
    if( params->verbose ){
        pmix_argv_append_nosize(argv, "-v");
    }
    if (NULL != params->prefix) {
        pmix_argv_append_nosize(argv, "-o");
        pmix_argv_append_nosize(argv, params->prefix);
    }
    if( params->early_fail ){
        pmix_argv_append_nosize(argv, "--early-fail");
    }
    if (NULL != params->fences) {
        pmix_argv_append_nosize(argv, "--fence");
        pmix_argv_append_nosize(argv, params->fences);
        if (params->use_same_keys) {
            pmix_argv_append_nosize(argv, "--use-same-keys");
        }
    }
    if (params->test_job_fence) {
        pmix_argv_append_nosize(argv, "--job-fence");
        if (params->nonblocking) {
            pmix_argv_append_nosize(argv, "-nb");
        }
        if (params->collect) {
            pmix_argv_append_nosize(argv, "-c");
        }
        if (params->collect_bad) {
            pmix_argv_append_nosize(argv, "--collect-corrupt");
        }
    }
    if (NULL != params->noise) {
        pmix_argv_append_nosize(argv, "--noise");
        pmix_argv_append_nosize(argv, params->noise);
    }
    if (NULL != params->ns_dist) {
        pmix_argv_append_nosize(argv, "--ns-dist");
        pmix_argv_append_nosize(argv, params->ns_dist);
    }
    if (params->test_publish) {
        pmix_argv_append_nosize(argv, "--test-publish");
    }
    if (params->test_spawn) {
        pmix_argv_append_nosize(argv, "--test-spawn");
    }
    if (params->test_connect) {
        pmix_argv_append_nosize(argv, "--test-connect");
    }
    if (params->test_resolve_peers) {
        pmix_argv_append_nosize(argv, "--test-resolve-peers");
    }
    if (params->test_error) {
        pmix_argv_append_nosize(argv, "--test-error");
    }
}
Example #15
0
int launch_clients(int num_procs, char *binary, char *** client_env, char ***base_argv)
{
    int n;
    uid_t myuid;
    gid_t mygid;
    char *ranks = NULL;
    char digit[MAX_DIGIT_LEN];
    int rc;
    static int counter = 0;
    static int num_ns = 0;
    pmix_proc_t proc;

    TEST_VERBOSE(("Setting job info"));
    fill_seq_ranks_array(num_procs, counter, &ranks);
    if (NULL == ranks) {
        PMIx_server_finalize();
        TEST_ERROR(("fill_seq_ranks_array failed"));
        return PMIX_ERROR;
    }
    (void)snprintf(proc.nspace, PMIX_MAX_NSLEN, "%s-%d", TEST_NAMESPACE, num_ns);
    set_namespace(num_procs, ranks, proc.nspace);
    if (NULL != ranks) {
        free(ranks);
    }

    myuid = getuid();
    mygid = getgid();

    /* fork/exec the test */
    for (n = 0; n < num_procs; n++) {
        proc.rank = counter;
        if (PMIX_SUCCESS != (rc = PMIx_server_setup_fork(&proc, client_env))) {//n
            TEST_ERROR(("Server fork setup failed with error %d", rc));
            PMIx_server_finalize();
            cli_kill_all();
            return rc;
        }
        if (PMIX_SUCCESS != (rc = PMIx_server_register_client(&proc, myuid, mygid, NULL, NULL, NULL))) {//n
            TEST_ERROR(("Server fork setup failed with error %d", rc));
            PMIx_server_finalize();
            cli_kill_all();
            return rc;
        }

        cli_info[counter].pid = fork();
        if (cli_info[counter].pid < 0) {
            TEST_ERROR(("Fork failed"));
            PMIx_server_finalize();
            cli_kill_all();
            return -1;
        }
        cli_info[counter].rank = counter;//n
        cli_info[counter].ns = strdup(proc.nspace);

        char **client_argv = pmix_argv_copy(*base_argv);

        /* add two last arguments: -r <rank> */
        sprintf(digit, "%d", counter);//n
        pmix_argv_append_nosize(&client_argv, "-r");
        pmix_argv_append_nosize(&client_argv, digit);

        pmix_argv_append_nosize(&client_argv, "-s");
        pmix_argv_append_nosize(&client_argv, proc.nspace);

        sprintf(digit, "%d", num_procs);
        pmix_argv_append_nosize(&client_argv, "--ns-size");
        pmix_argv_append_nosize(&client_argv, digit);

        sprintf(digit, "%d", num_ns);
        pmix_argv_append_nosize(&client_argv, "--ns-id");
        pmix_argv_append_nosize(&client_argv, digit);

        sprintf(digit, "%d", (counter-n));
        pmix_argv_append_nosize(&client_argv, "--base-rank");
        pmix_argv_append_nosize(&client_argv, digit);

        if (cli_info[counter].pid == 0) {
            if( !TEST_VERBOSE_GET() ){
                // Hide clients stdout
                // TODO: on some systems stdout is a constant, address this
                fclose(stdout);
                stdout = fopen("/dev/null","w");
            }
            execve(binary, client_argv, *client_env);
            /* Does not return */
            exit(0);
        }
        cli_info[counter].state = CLI_FORKED;

        pmix_argv_free(client_argv);

        counter++;
    }
    num_ns++;
    return PMIX_SUCCESS;
}
Example #16
0
pmix_status_t pmix_bfrops_base_unpack_app(pmix_pointer_array_t *regtypes,
                                          pmix_buffer_t *buffer, void *dest,
                                          int32_t *num_vals, pmix_data_type_t type)
{
    pmix_app_t *ptr;
    int32_t i, k, n, m;
    pmix_status_t ret;
    int32_t nval;
    char *tmp;

    pmix_output_verbose(20, pmix_bfrops_base_framework.framework_output,
                        "pmix_bfrop_unpack: %d apps", *num_vals);

    ptr = (pmix_app_t *) dest;
    n = *num_vals;

    for (i = 0; i < n; ++i) {
        /* initialize the fields */
        PMIX_APP_CONSTRUCT(&ptr[i]);
        /* unpack cmd */
        m=1;
        PMIX_BFROPS_UNPACK_TYPE(ret, buffer, &ptr[i].cmd, &m, PMIX_STRING, regtypes);
        if (PMIX_SUCCESS != ret) {
            return ret;
        }
        /* unpack argc */
        m=1;
        PMIX_BFROPS_UNPACK_TYPE(ret, buffer, &nval, &m, PMIX_INT32, regtypes);
        if (PMIX_SUCCESS != ret) {
            return ret;
        }
        /* unpack argv */
        for (k=0; k < nval; k++) {
            m=1;
            tmp = NULL;
            PMIX_BFROPS_UNPACK_TYPE(ret, buffer, &tmp, &m, PMIX_STRING, regtypes);
            if (PMIX_SUCCESS != ret) {
                return ret;
            }
            if (NULL == tmp) {
                return PMIX_ERROR;
            }
            pmix_argv_append_nosize(&ptr[i].argv, tmp);
            free(tmp);
        }
        /* unpack env */
        m=1;
        PMIX_BFROPS_UNPACK_TYPE(ret, buffer, &nval, &m, PMIX_INT32, regtypes);
        if (PMIX_SUCCESS != ret) {
            return ret;
        }
        for (k=0; k < nval; k++) {
            m=1;
            tmp = NULL;
            PMIX_BFROPS_UNPACK_TYPE(ret, buffer, &tmp, &m, PMIX_STRING, regtypes);
            if (PMIX_SUCCESS != ret) {
                return ret;
            }
            if (NULL == tmp) {
                return PMIX_ERROR;
            }
            pmix_argv_append_nosize(&ptr[i].env, tmp);
            free(tmp);
        }
        /* unpack cwd */
        m=1;
        PMIX_BFROPS_UNPACK_TYPE(ret, buffer, &ptr[i].cwd, &m, PMIX_STRING, regtypes);
        if (PMIX_SUCCESS != ret) {
            return ret;
        }
        /* unpack maxprocs */
        m=1;
        PMIX_BFROPS_UNPACK_TYPE(ret, buffer, &ptr[i].maxprocs, &m, PMIX_INT, regtypes);
        if (PMIX_SUCCESS != ret) {
            return ret;
        }
        /* unpack info array */
        m=1;
        PMIX_BFROPS_UNPACK_TYPE(ret, buffer, &ptr[i].ninfo, &m, PMIX_SIZE, regtypes);
        if (PMIX_SUCCESS != ret) {
            return ret;
        }
        if (0 < ptr[i].ninfo) {
            PMIX_INFO_CREATE(ptr[i].info, ptr[i].ninfo);
            m = ptr[i].ninfo;
            PMIX_BFROPS_UNPACK_TYPE(ret, buffer, &ptr[i].info, &m, PMIX_INFO, regtypes);
            if (PMIX_SUCCESS != ret) {
                return ret;
            }
        }
    }
    return PMIX_SUCCESS;
}